nf-core_modules/modules/artic/minion/main.nf
Anthony Underwood bdd8159c53
Add functionality to handle vbz compression (#1197)
* Add functionality to handle vbz compression

In order for nanopolish to be able handle the default compression  for Mk1C Minions (vbz) it must be aware of where to find the plugin. Exporting the HDF5_PLUGIN_PATH found in the conda install (also used to make the biocontainer image) is the solution

* Make the HDF5_PLUGIN_PATH more configurable

Allow the HDF5_PLUGIN_PATH to be changed via a section in a config file e.g

```
params {
    modules {
        .....
        'nanopore_artic_minion' {
            .....
            hd5_plugin_path = '/usr/local/lib/python3.6/site-packages/ont_fast5_api/vbz_plugin'
        }
        ......
    }
}
```

* Update modules/artic/minion/main.nf

Co-authored-by: Harshil Patel <drpatelh@users.noreply.github.com>
2022-01-11 21:10:26 +00:00

68 lines
2.9 KiB
Text

process ARTIC_MINION {
tag "$meta.id"
label 'process_high'
conda (params.enable_conda ? "bioconda::artic=1.2.1" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/artic:1.2.1--py_0' :
'quay.io/biocontainers/artic:1.2.1--py_0' }"
input:
tuple val(meta), path(fastq)
path fast5_dir
path sequencing_summary
path ("primer-schemes/${scheme}/V${scheme_version}/${scheme}.reference.fasta")
path ("primer-schemes/${scheme}/V${scheme_version}/${scheme}.scheme.bed")
path medaka_model
val scheme
val scheme_version
output:
tuple val(meta), path("${prefix}.*") , emit: results
tuple val(meta), path("${prefix}.sorted.bam") , emit: bam
tuple val(meta), path("${prefix}.sorted.bam.bai") , emit: bai
tuple val(meta), path("${prefix}.trimmed.rg.sorted.bam") , emit: bam_trimmed
tuple val(meta), path("${prefix}.trimmed.rg.sorted.bam.bai") , emit: bai_trimmed
tuple val(meta), path("${prefix}.primertrimmed.rg.sorted.bam") , emit: bam_primertrimmed
tuple val(meta), path("${prefix}.primertrimmed.rg.sorted.bam.bai"), emit: bai_primertrimmed
tuple val(meta), path("${prefix}.consensus.fasta") , emit: fasta
tuple val(meta), path("${prefix}.pass.vcf.gz") , emit: vcf
tuple val(meta), path("${prefix}.pass.vcf.gz.tbi") , emit: tbi
tuple val(meta), path("*.json"), optional:true , emit: json
path "versions.yml" , emit: versions
script:
def args = task.ext.args ?: ''
prefix = task.ext.prefix ?: "${meta.id}"
def version = scheme_version.toString().toLowerCase().replaceAll('v','')
def fast5 = fast5_dir ? "--fast5-directory $fast5_dir" : ""
def summary = sequencing_summary ? "--sequencing-summary $sequencing_summary" : ""
def model = ""
if (args.tokenize().contains('--medaka')) {
fast5 = ""
summary = ""
model = file(medaka_model).exists() ? "--medaka-model ./$medaka_model" : "--medaka-model $medaka_model"
}
def hd5_plugin_path = task.ext.hd5_plugin_path ? "HDF5_PLUGIN_PATH=" + task.ext.hd5_plugin_path : "HDF5_PLUGIN_PATH=/usr/local/lib/python3.6/site-packages/ont_fast5_api/vbz_plugin"
"""
$hd5_plugin_path
artic \\
minion \\
$args \\
--threads $task.cpus \\
--read-file $fastq \\
--scheme-directory ./primer-schemes \\
--scheme-version $version \\
$model \\
$fast5 \\
$summary \\
$scheme \\
$prefix
cat <<-END_VERSIONS > versions.yml
"${task.process}":
artic: \$(artic --version 2>&1 | sed 's/^.*artic //; s/ .*\$//')
END_VERSIONS
"""
}